From 002f453987fbbc35c673a7a3daf9c9fa565a94d1 Mon Sep 17 00:00:00 2001
From: pgen <p.gen.progs@gmail.com>
Date: Mon, 10 Oct 2022 22:18:06 +0200
Subject: Ensure that all input bytes are ready to be read

---
 smenu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/smenu.c b/smenu.c
index 0dc7860..1abc9e5 100644
--- a/smenu.c
+++ b/smenu.c
@@ -2427,9 +2427,9 @@ get_scancode(unsigned char * s, size_t max)
   size_t         i = 1;
   struct termios original_ts, nowait_ts;
 
-  /* Flush non-transmitted, non-read input data. */
-  /* """"""""""""""""""""""""""""""""""""""""""" */
-  tcflush(0, TCIFLUSH);
+  /* Wait until all data has been transmitted to stdin. */
+  /* """""""""""""""""""""""""""""""""""""""""""""""""" */
+  tcdrain(0);
 
   if ((c = my_fgetc(stdin)) == EOF)
     return 0;
-- 
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